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EntityQ2815141· pop 6· linked from 51 articles

The 23×115mm round is used in Soviet (USSR)/Russian/CIS aircraft autocannon. Although superseded by the 30×165mm round the Russian Air Force still uses it in the GSh-23L (in some aircraft's tail turrets and in the UPK-23-250 gun pod) and the GSh-6-23 (in the Su-24). This round still serves in many countries and is widely available. The projectile weight is 175 grams.

Wikidata facts

Country of origin
Soviet Union
Designed by
KB Tochmash
Image
23 mm NR-23 ammunition Keski-Suomen ilmailumuseo.JPG
Show 1 more fact
inception
1943-00-00
Sources (1)

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Encyclopedic overview

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  • Small arms
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The 23×115mm round is used in Soviet (USSR)/Russian/CIS aircraft autocannon. Although superseded by the 30×165mm round the Russian Air Force still uses it in the GSh-23L (in some aircraft's tail turrets and in the UPK-23-250 gun pod) and the GSh-6-23 (in the Su-24). This round still serves in many countries and is widely available. The projectile weight is 175 grams.

==History== The round was derived from the 14.5×114mm round by necking it out to 23 mm. The original rounds used a lower power charge of 33 g of sw 4/7 powder and achieved 690 m/s at a maximum pressure of 294.3 MPa. In 1954 an improved ammunition was introduced, featuring better projectile design and ballistic properties. The newer rounds have a powder charge to achieve 720 m/s.

Excerpted from Wikipedia’s “23×115mm” article, available under the CC BY-SA 4.0 licence.

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